//
//  ZXLTopicController.m
//  EPA
//
//  Created by 朱兴隆 on 16/4/22.
//  Copyright © 2016年 朱兴隆. All rights reserved.
//

#import "ZXLTopicController.h"
#import "ZXLNetWorkRequestManager.h"
#import "ZXLTopicModel.h"
#import "ZXLTopicCell.h"

#import "LORefresh.h"

#import "ZXLTopicDetailController.h"
@interface ZXLTopicController ()
@property (nonatomic, strong) NSMutableArray *topicArray;

// 请求内容起始条数
@property (nonatomic, strong) NSString *start;
// header属性
@property (nonatomic, strong) LORefresh *headerRefresh;
@end

@implementation ZXLTopicController
- (void)dealloc {
    [self.tableView removeObserver:[self.tableView gifHeader] forKeyPath:@"contentOffset"];
    [self.tableView removeObserver:[self.tableView defaultFooter] forKeyPath:@"contentOffset"];
    [self.tableView removeObserver:[self.tableView defaultFooter] forKeyPath:@"contentSize"];
}
- (void)viewDidLoad {
    [super viewDidLoad];
    self.title = @"TOPIC · 话题";
    self.topicArray = [NSMutableArray new];
    
    self.start = @"0";
    
    [self loadDataFromServerStart:self.start];
    
    [self.tableView registerNib:[UINib nibWithNibName:@"ZXLTopicCell" bundle:nil] forCellReuseIdentifier:@"topic"];
    
    // 添加下拉刷新
    __weak typeof(self) weakSelf = self; // 循环引用
    [self.tableView addRefreshWithRefreshViewType:LORefreshViewTypeHeaderGif refreshingBlock:^{
        // 移除
        [weakSelf.topicArray removeAllObjects];
        [weakSelf.tableView reloadData];
        
        // 网络请球
        [weakSelf loadDataFromServerStart:@"0"];
    }];
    
    self.headerRefresh = [self.tableView gifHeader];
    [self.headerRefresh setGifName:@"wangnima"];
    
    // 添加 上提加载 更多
    [self.tableView addRefreshWithRefreshViewType:LORefreshViewTypeFooterDefault refreshingBlock:^{
        // 设置start数值
        NSInteger count = weakSelf.topicArray.count;
        weakSelf.start = [NSString stringWithFormat:@"%ld",count];
        
        //
        [weakSelf loadDataFromServerStart:weakSelf.start];
    }];
    
    
    
    // Uncomment the following line to preserve selection between presentations.
    // self.clearsSelectionOnViewWillAppear = NO;
    
    // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
    // self.navigationItem.rightBarButtonItem = self.editButtonItem;
}
- (void)loadDataFromServerStart:(NSString *)start {
    [ZXLNetWorkRequestManager requestURL:[NSURL URLWithString:TOPICLIST_URL] Method:ZXL_POST Params:nil Result:^(NSData *data, NSURLResponse *response, NSError *error) {
        
        if (data) {
            NSDictionary *jsonDict = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:nil];
            NSDictionary *dataDict = jsonDict[@"data"];
            for (NSDictionary *itemDict in dataDict[@"list"]) {
                // 解析
                ZXLTopicModel *model = [[ZXLTopicModel alloc] init];
                [model setValuesForKeysWithDictionary:itemDict];
                [self.topicArray addObject:model];
            }
            
            dispatch_async(dispatch_get_main_queue(), ^{
                [self.tableView reloadData];
                // 手动调用停止刷新
//                [[self.tableView gifHeader] endRefreshing];
                // 手动调用停止加载
//                [[self.tableView defaultFooter] endRefreshing];
            });
        }
    }];
}



- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

#pragma mark - Table view data source

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
#warning Incomplete implementation, return the number of sections
    return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
#warning Incomplete implementation, return the number of rows
    return self.topicArray.count;
}


- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    ZXLTopicCell *cell = [tableView dequeueReusableCellWithIdentifier:@"topic" forIndexPath:indexPath];
    
    cell.model = self.topicArray[indexPath.row];
    return cell;
}
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
    return 180;
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    ZXLTopicDetailController *detailVC = [[ZXLTopicDetailController alloc] init];
    
    
    ZXLTopicModel *model = self.topicArray[indexPath.row];
    detailVC.contentid = model.contentid;
    
    [self.navigationController pushViewController:detailVC animated:YES];
    
}

/*
// Override to support conditional editing of the table view.
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
    // Return NO if you do not want the specified item to be editable.
    return YES;
}
*/

/*
// Override to support editing the table view.
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
    if (editingStyle == UITableViewCellEditingStyleDelete) {
        // Delete the row from the data source
        [tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade];
    } else if (editingStyle == UITableViewCellEditingStyleInsert) {
        // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
    }   
}
*/

/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {
}
*/

/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {
    // Return NO if you do not want the item to be re-orderable.
    return YES;
}
*/

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end
